package com.cody.date160114;

/**
 * Created by cody on 16/1/14.
 */
public class Exercise1 {

    public static void main(String[] args) {
        Person person = new Person();
        System.out.println(person);
        Person person1 = new Person("张三",20,"男");
        System.out.println(person1);
        System.out.println(person.equals(person1));
        System.out.println(person.equals(person));
    }

}
